The pump is EeEeEeRrRrRrInG and not working. Pumps are so expensive! I opened it up and the impeller rod / shaft / axil / metal pin - is loose! What do I do to replace or re-seat it? Its the loose pin / rod that has broken two pumps! Much help needed!
Thank - you !!
I have a JBJ Reaction 4stage Canister Filter EFU-35.
Has anyone ever replaced the impeller with a larger one to increase the flow through the filter?
Your answer does not have to be specific to this filter, but any hardware upgrade to flow suggestions would be helpful. I have heard that Eheims...